.select{
	padding: 1rem 0.5rem;
}
/*选择乐器样式*/
.row{
	margin: 0;
}
.col-xs-6{
	padding: 0.2rem 0.4rem;
}
.instrument-div {
	border: 1px solid rgb(242,242,242);
	width: 95%;
	margin: 2.5%;
	box-sizing: content-box;
}
.instrument-div.active{
	border: 1px solid rgba(102, 175, 233, .6);
	-webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(102, 175, 233, .6);
    box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(102, 175, 233, .6);
    box-sizing:content-box;
}
.instrument-div > img {
	width: 100%;
	height: 100%;
}
.instrument-div > p {
	text-align: center;
	margin: 0.5rem 0rem;
}
/*乐器样式结束*/
